#978E13
Closest named color: Dark Mustard (#A88905). oklch(63.5% 0.13 104.8), rgb(151, 142, 19).
Aa
Black text reads best on this color (6.19:1).
About this color
#978E13 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 63%, its chroma 0.130 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.028 away. Black text reads best on it, at 6.19:1.
| Hue family | Yellows |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.19:1 |
| White text | 3.39:1 |
Values
| HEX | #978E13 |
| RGB | rgb(151, 142, 19) |
| HSL | hsl(56, 78%, 33%) |
| OKLCH | oklch(63.5% 0.13 104.8) |
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 #978E13 | 3.39:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #978E13 | 6.19:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #978E13 text on white | 3.39:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #978E13 text on black | 6.19:1 | AA | Lc -40.5 | 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
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#EBEBDD
oklch(93.6% 0.019 106.8)
-
Step 200
200
#DCDBC0
oklch(88.5% 0.036 105.4)
-
Step 300
300
#C6C394
oklch(80.8% 0.063 104.7)
-
Step 400
400
#AAA455
oklch(70.7% 0.102 104.8)
-
Step 500
500 (this color)
#978E13
oklch(63.5% 0.13 104.8)
-
Step 600
600
#7E7600
oklch(55.5% 0.118 104.9)
-
Step 700
700
#6A6300
oklch(49.1% 0.104 104.8)
-
Step 800
800
#575100
oklch(42.7% 0.09 104.7)
-
Step 900
900
#484300
oklch(37.6% 0.08 104.8)
-
Step 950
950
#2B2803
oklch(27.2% 0.054 104.8)
#978E13 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) | #9C8900 | 0.014 |
| Deuteranopia (no green cones) | #9F8E20 | 0.015 |
| Tritanopia (no blue cones) | #A38379 | 0.120 |
| Achromatopsia (no color) | #8B8B8B | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978E13
#978E13
oklch(63.5% 0.13 104.8)
- #837ED6
#837ED6
oklch(63.6% 0.13 284.6)
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 #978E13, closest first.
No curated palette has a color within ΔE 0.04 of #978E13.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.028
- Pea Soup #929901 ΔE 0.032
- Yellowy Brown #AE8B0C ΔE 0.037
- Camo #7F8F4E ΔE 0.050
- Brown Yellow #B29705 ΔE 0.051
- Mustard Brown #AC7E04 ΔE 0.051
- Dark Gold #B59410 ΔE 0.052
- Yellow Brown #B79400 ΔE 0.055
Use #978E13 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.