Dark Mustard #A88905
Dark Mustard is a medium-light, moderately saturated yellow with hex code #A88905 and RGB rgb(168, 137, 5).
Aa
Black text reads best on this color (6.24:1).
About this color
#A88905 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 64%, its chroma 0.130 and its hue 93°. Its hue sits on the warm side of the wheel. It is the named color Dark Mustard. Black text reads best on it, at 6.24:1.
| Hue family | Yellows |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Dark Mustard |
| Black text | 6.24:1 |
| White text | 3.36:1 |
Colors that go with Dark Mustard
Matches found by rotating Dark Mustard around the OKLCH hue wheel, each labelled with the closest name in our list.
Complementary
The opposite hue (180°).
Analogous
Neighbouring hues, 30° either side.
Triadic
Three hues spaced 120° apart.
Color palettes with Dark Mustard
Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Dark Mustard, closest first.
Similar named colors
The eight named colors closest to Dark Mustard, with their ΔE distance.
- Yellowy Brown #AE8B0C ΔE 0.012
- Dark Goldenrod #B8860B ΔE 0.028
- Mustard Brown #AC7E04 ΔE 0.029
- Dark Gold #B59410 ΔE 0.037
- Yellow Brown #B79400 ΔE 0.040
- Golden Brown #B27A01 ΔE 0.041
- Brown Yellow #B29705 ΔE 0.042
- Bronze #A87900 ΔE 0.042
More about Dark Mustard
How to make Dark Mustard
A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.
- 3 parts orange
- 1 part yellow
- 1 part green
Recipe result: #AD8828, a difference of ΔE 0.019 from Dark Mustard. That is very close: most people will not see the difference.
Codes for Dark Mustard in every format
| HEX | #A88905 |
| RGB | rgb(168, 137, 5) |
| HSL | hsl(49, 94%, 34%) |
| OKLCH | oklch(64% 0.13 92.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A88905 | 3.36:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #A88905 | 6.24:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #A88905 text on white | 3.36:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #A88905 text on black | 6.24:1 | AA | Lc -40.8 | Non-text elements, placeholder text |
Shades and tints of Dark Mustard
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F7F5EF
oklch(97% 0.008 91.5)
-
Step 100
100
#EEEADC
oklch(93.6% 0.019 93.7)
-
Step 200
200
#E1D9BF
oklch(88.5% 0.036 92.8)
-
Step 300
300
#CFC092
oklch(80.9% 0.063 92.2)
-
Step 400
400
#B79F51
oklch(70.8% 0.102 92.6)
-
Step 500
500 (this color)
#A88905
oklch(64% 0.13 92.6)
-
Step 600
600
#8B7000
oklch(55.5% 0.114 92)
-
Step 700
700
#755E00
oklch(49.1% 0.1 92.1)
-
Step 800
800
#604D00
oklch(42.7% 0.087 92.5)
-
Step 900
900
#504000
oklch(37.8% 0.077 92.8)
-
Step 950
950
#302501
oklch(27% 0.054 91.4)
Dark Mustard with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9A8700 | 0.024 |
| Deuteranopia (no green cones) | #A19015 | 0.020 |
| Tritanopia (no blue cones) | #B77C74 | 0.119 |
| Achromatopsia (no color) | #8C8C8C | 0.130 |
Use Dark Mustard in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.