#978B3D
Closest named color: Dark Mustard (#A88905). oklch(63.1% 0.1 100.6), rgb(151, 139, 61).
Aa
Black text reads best on this color (6.07:1).
About this color
#978B3D is a medium-light, moderately saturated yellow. In OKLCH its lightness is 63%, its chroma 0.100 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.035 away. Black text reads best on it, at 6.07:1.
| Hue family | Yellows |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.07:1 |
| White text | 3.45:1 |
Values
| HEX | #978B3D |
| RGB | rgb(151, 139, 61) |
| HSL | hsl(52, 42%, 42%) |
| OKLCH | oklch(63.1% 0.1 100.6) |
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 #978B3D | 3.45:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #978B3D | 6.07:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #978B3D text on white | 3.45:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #978B3D text on black | 6.07:1 | AA | Lc -39.7 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#ECEAE0
oklch(93.6% 0.013 97.4)
-
Step 200
200
#DDDAC6
oklch(88.5% 0.027 99.9)
-
Step 300
300
#C7C29E
oklch(80.9% 0.049 100.8)
-
Step 400
400
#ABA268
oklch(70.6% 0.078 100.5)
-
Step 500
500 (this color)
#978B3D
oklch(63.1% 0.1 100.6)
-
Step 600
600
#827415
oklch(55.5% 0.109 100.2)
-
Step 700
700
#6E6103
oklch(49% 0.101 100)
-
Step 800
800
#59500B
oklch(42.7% 0.084 101.3)
-
Step 900
900
#494214
oklch(37.6% 0.065 100.6)
-
Step 950
950
#2B270D
oklch(27% 0.042 100.7)
#978B3D 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) | #978735 | 0.011 |
| Deuteranopia (no green cones) | #9A8C41 | 0.007 |
| Tritanopia (no blue cones) | #A2827A | 0.092 |
| Achromatopsia (no color) | #8A8A8A | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978B3D
#978B3D
oklch(63.1% 0.1 100.6)
- #7E82C5
#7E82C5
oklch(63.1% 0.1 280.5)
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 #978B3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.035
- Camo #7F8F4E ΔE 0.035
- Yellowy Brown #AE8B0C ΔE 0.042
- Drab #828344 ΔE 0.042
- Dark Sand #A88F59 ΔE 0.043
- Coffee #A6814C ΔE 0.044
- Dark Tan #AF884A ΔE 0.044
- Mustard Brown #AC7E04 ΔE 0.045
Use #978B3D 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.