#A8A603
Closest named color: Pea Soup Green (#94A617). oklch(70.4% 0.152 108.9), rgb(168, 166, 3).
Aa
Black text reads best on this color (8.12:1).
About this color
#A8A603 is a medium-light, vivid yellow. In OKLCH its lightness is 70%, its chroma 0.152 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Pea Soup Green (#94A617), ΔE 0.028 away. Black text reads best on it, at 8.12:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Pea Soup Green (#94A617) |
| Black text | 8.12:1 |
| White text | 2.58:1 |
Values
| HEX | #A8A603 |
| RGB | rgb(168, 166, 3) |
| HSL | hsl(59, 96%, 34%) |
| OKLCH | oklch(70.4% 0.152 108.9) |
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 #A8A603 | 2.58:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #A8A603 | 8.12:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #A8A603 text on white | 2.58:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #A8A603 text on black | 8.12:1 | AAA | Lc -51.6 | 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
#F6F6ED
oklch(97.1% 0.012 106.6)
-
Step 100
100
#EBECD7
oklch(93.7% 0.028 109.1)
-
Step 200
200
#DBDDB5
oklch(88.6% 0.053 109.8)
-
Step 300
300
#C5C67D
oklch(80.9% 0.095 109)
-
Step 400
400 (this color)
#A8A603
oklch(70.4% 0.152 108.9)
-
Step 500
500
#918F00
oklch(63.1% 0.137 108.8)
-
Step 600
600
#7A7800
oklch(55.6% 0.12 108.6)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800
#535200
oklch(42.6% 0.092 108.9)
-
Step 900
900
#454400
oklch(37.5% 0.081 108.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#A8A603 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) | #B59F00 | 0.026 |
| Deuteranopia (no green cones) | #B7A31D | 0.027 |
| Tritanopia (no blue cones) | #B59A8D | 0.138 |
| Achromatopsia (no color) | #A1A1A1 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8A603
#A8A603
oklch(70.4% 0.152 108.9)
- #9E8DF7
#9E8DF7
oklch(70.3% 0.152 289.3)
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 #A8A603, closest first.
No curated palette has a color within ΔE 0.04 of #A8A603.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Soup Green #94A617 ΔE 0.028
- Pea Green #8EAB12 ΔE 0.037
- Icky Green #8FAE22 ΔE 0.037
- Avocado #90B134 ΔE 0.039
- Muddy Yellow #BFAC05 ΔE 0.040
- Mustard Green #A8B504 ΔE 0.040
- Brown Yellow #B29705 ΔE 0.042
- Avocado Green #87A922 ΔE 0.044
Use #A8A603 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.