#ADB429
Closest named color: Mustard Green (#A8B504). oklch(74.1% 0.152 112.6), rgb(173, 180, 41).
Aa
Black text reads best on this color (9.33:1).
About this color
#ADB429 is a medium-light, vivid yellow. In OKLCH its lightness is 74%, its chroma 0.152 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mustard Green (#A8B504), ΔE 0.015 away. Black text reads best on it, at 9.33:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Mustard Green (#A8B504) |
| Black text | 9.33:1 |
| White text | 2.24:1 |
Values
| HEX | #ADB429 |
| RGB | rgb(173, 180, 41) |
| HSL | hsl(63, 63%, 43%) |
| OKLCH | oklch(74.1% 0.152 112.6) |
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 #ADB429 | 2.24:1 | Fails | Lc -49.0 | Large or bold text, headings |
| Black text on #ADB429 | 9.33:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #ADB429 text on white | 2.24:1 | Fails | Lc 44.2 | Non-text elements, placeholder text |
| #ADB429 text on black | 9.33:1 | AAA | Lc -57.9 | 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
#F5F6ED
oklch(97% 0.012 111.8)
-
Step 100
100
#EAECD7
oklch(93.6% 0.028 111.3)
-
Step 200
200
#D9DDB6
oklch(88.4% 0.052 112.2)
-
Step 300
300
#C1C77E
oklch(80.8% 0.095 112.3)
-
Step 400
400 (this color)
#ADB429
oklch(74.1% 0.152 112.6)
-
Step 500
500
#8B9100
oklch(63% 0.14 112.7)
-
Step 600
600
#757A00
oklch(55.6% 0.124 112.6)
-
Step 700
700
#626600
oklch(49% 0.109 112.4)
-
Step 800
800
#505400
oklch(42.8% 0.095 112.9)
-
Step 900
900
#434600
oklch(37.9% 0.084 112.5)
-
Step 950
950
#272900
oklch(27% 0.06 112.6)
#ADB429 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) | #C2AB00 | 0.035 |
| Deuteranopia (no green cones) | #C2AE35 | 0.037 |
| Tritanopia (no blue cones) | #B9A99A | 0.135 |
| Achromatopsia (no color) | #ADADAD | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADB429
#ADB429
oklch(74.1% 0.152 112.6)
- #AF98FF
#AF98FF
oklch(74.1% 0.147 292.7)
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 #ADB429, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Green #A8B504 ΔE 0.015
- Muddy Yellow #BFAC05 ΔE 0.030
- Olive Yellow #C2B709 ΔE 0.032
- Pea #A4BF20 ΔE 0.033
- Bright Olive #9CBB04 ΔE 0.034
- Light Olive Green #A4BE5C ΔE 0.039
- Avocado #90B134 ΔE 0.040
- Icky Green #8FAE22 ΔE 0.046
Use #ADB429 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.