#978423
Closest named color: Dark Mustard (#A88905). oklch(61.3% 0.114 97.6), rgb(151, 132, 35).
Aa
Black text reads best on this color (5.64:1).
About this color
#978423 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 61%, its chroma 0.114 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.033 away. Black text reads best on it, at 5.64:1.
| Hue family | Yellows |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 5.64:1 |
| White text | 3.72:1 |
Values
| HEX | #978423 |
| RGB | rgb(151, 132, 35) |
| HSL | hsl(50, 62%, 36%) |
| OKLCH | oklch(61.3% 0.114 97.6) |
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 #978423 | 3.72:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #978423 | 5.64:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #978423 text on white | 3.72:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #978423 text on black | 5.64:1 | AA | Lc -37.0 | 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
#F7F6F0
oklch(97.2% 0.008 98.9)
-
Step 100
100
#ECEADE
oklch(93.5% 0.016 99)
-
Step 200
200
#DEDAC3
oklch(88.5% 0.031 98.9)
-
Step 300
300
#CAC198
oklch(80.8% 0.056 97.1)
-
Step 400
400
#B0A15E
oklch(70.7% 0.089 97.1)
-
Step 500
500 (this color)
#978423
oklch(61.3% 0.114 97.6)
-
Step 600
600
#867300
oklch(55.7% 0.115 97.6)
-
Step 700
700
#716000
oklch(49.1% 0.101 97)
-
Step 800
800
#5C4F00
oklch(42.8% 0.088 98.3)
-
Step 900
900
#4C4106
oklch(37.6% 0.074 97.6)
-
Step 950
950
#2D2608
oklch(26.9% 0.046 96)
#978423 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) | #928110 | 0.015 |
| Deuteranopia (no green cones) | #978729 | 0.008 |
| Tritanopia (no blue cones) | #A37A71 | 0.104 |
| Achromatopsia (no color) | #848484 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978423
#978423
oklch(61.3% 0.114 97.6)
- #747CC8
#747CC8
oklch(61.3% 0.115 277.9)
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 #978423, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.033
- Mustard Brown #AC7E04 ΔE 0.035
- Bronze #A87900 ΔE 0.036
- Drab #828344 ΔE 0.040
- Hazel #8E7618 ΔE 0.042
- Olive #808000 ΔE 0.043
- Yellowy Brown #AE8B0C ΔE 0.044
- Camo #7F8F4E ΔE 0.047
Use #978423 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.