#978403
Closest named color: Dark Mustard (#A88905). oklch(61.2% 0.126 99), rgb(151, 132, 3).
Aa
Black text reads best on this color (5.61:1).
About this color
#978403 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 61%, its chroma 0.126 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.032 away. Black text reads best on it, at 5.61:1.
| Hue family | Yellows |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 5.61:1 |
| White text | 3.73:1 |
Values
| HEX | #978403 |
| RGB | rgb(151, 132, 3) |
| HSL | hsl(52, 96%, 30%) |
| OKLCH | oklch(61.2% 0.126 99) |
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 #978403 | 3.73:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #978403 | 5.61:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #978403 text on white | 3.73:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #978403 text on black | 5.61:1 | AA | Lc -36.9 | Non-text elements, placeholder text |
Tints and shades
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
#F7F6EF
oklch(97.2% 0.009 100)
-
Step 100
100
#EDEADD
oklch(93.6% 0.018 96.1)
-
Step 200
200
#DEDAC1
oklch(88.5% 0.034 99.6)
-
Step 300
300
#CAC294
oklch(80.9% 0.062 99.3)
-
Step 400
400
#B0A256
oklch(70.8% 0.099 99.1)
-
Step 500
500 (this color)
#978403
oklch(61.2% 0.126 99)
-
Step 600
600
#847300
oklch(55.5% 0.115 98.9)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800
#5B4F00
oklch(42.7% 0.088 99.2)
-
Step 900
900
#4C4200
oklch(37.8% 0.078 99.5)
-
Step 950
950
#2D2703
oklch(27.1% 0.053 99.7)
#978403 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) | #938000 | 0.013 |
| Deuteranopia (no green cones) | #988714 | 0.009 |
| Tritanopia (no blue cones) | #A47970 | 0.116 |
| Achromatopsia (no color) | #848484 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978403
#978403
oklch(61.2% 0.126 99)
- #747ACE
#747ACE
oklch(61.2% 0.126 278.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #978403, closest first.
No curated palette has a color within ΔE 0.04 of #978403.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.032
- Mustard Brown #AC7E04 ΔE 0.038
- Bronze #A87900 ΔE 0.039
- Olive #808000 ΔE 0.039
- Yellowy Brown #AE8B0C ΔE 0.044
- Hazel #8E7618 ΔE 0.044
- Drab #828344 ΔE 0.048
- Golden Brown #B27A01 ΔE 0.051
Use #978403 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.