#ABB93B
Closest named color: Mustard Green (#A8B504). oklch(75.1% 0.148 115.5), rgb(171, 185, 59).
Aa
Black text reads best on this color (9.73:1).
About this color
#ABB93B is a medium-light, vivid yellow. In OKLCH its lightness is 75%, its chroma 0.148 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mustard Green (#A8B504), ΔE 0.023 away. Black text reads best on it, at 9.73:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Mustard Green (#A8B504) |
| Black text | 9.73:1 |
| White text | 2.15:1 |
Values
| HEX | #ABB93B |
| RGB | rgb(171, 185, 59) |
| HSL | hsl(67, 52%, 48%) |
| OKLCH | oklch(75.1% 0.148 115.5) |
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 #ABB93B | 2.15:1 | Fails | Lc -47.0 | Large or bold text, headings |
| Black text on #ABB93B | 9.73:1 | AAA | Lc 61.7 | Content text, not long reading |
| #ABB93B text on white | 2.15:1 | Fails | Lc 42.3 | Non-text elements, placeholder text |
| #ABB93B text on black | 9.73:1 | AAA | Lc -59.9 | Large or bold text, headings |
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 400.
-
Step 50
50
#F5F7ED
oklch(97.2% 0.013 115.8)
-
Step 100
100
#E9ECD8
oklch(93.5% 0.027 113.8)
-
Step 200
200
#D7DEB8
oklch(88.5% 0.051 115.9)
-
Step 300
300
#BEC883
oklch(80.9% 0.091 115.2)
-
Step 400
400 (this color)
#ABB93B
oklch(75.1% 0.148 115.5)
-
Step 500
500
#879300
oklch(63.2% 0.144 115.4)
-
Step 600
600
#717B00
oklch(55.5% 0.126 115.3)
-
Step 700
700
#5F6800
oklch(49.3% 0.112 115.5)
-
Step 800
800
#4D5500
oklch(42.8% 0.098 115.9)
-
Step 900
900
#404600
oklch(37.6% 0.085 115.2)
-
Step 950
950
#252A00
oklch(27.1% 0.062 116.5)
#ABB93B 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) | #C6B028 | 0.041 |
| Deuteranopia (no green cones) | #C5B144 | 0.044 |
| Tritanopia (no blue cones) | #B6AFA0 | 0.129 |
| Achromatopsia (no color) | #B0B0B0 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ABB93B
#ABB93B
oklch(75.1% 0.148 115.5)
- #B69AFF
#B69AFF
oklch(75.1% 0.144 295.5)
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 #ABB93B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Green #A8B504 ΔE 0.023
- Light Olive Green #A4BE5C ΔE 0.026
- Pea #A4BF20 ΔE 0.027
- Olive Yellow #C2B709 ΔE 0.033
- Bright Olive #9CBB04 ΔE 0.034
- Muddy Yellow #BFAC05 ΔE 0.040
- Light Olive #ACBF69 ΔE 0.040
- Avocado #90B134 ΔE 0.045
Use #ABB93B 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.