#A1990A
Closest named color: Pea Soup (#929901). oklch(66.9% 0.14 105.8), rgb(161, 153, 10).
Aa
Black text reads best on this color (7.07:1).
About this color
#A1990A is a medium-light, vivid yellow. In OKLCH its lightness is 67%, its chroma 0.140 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Pea Soup (#929901), ΔE 0.023 away. Black text reads best on it, at 7.07:1.
| Hue family | Yellows |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.140) |
| Temperature | warm |
| Nearest name | Pea Soup (#929901) |
| Black text | 7.07:1 |
| White text | 2.96:1 |
Values
| HEX | #A1990A |
| RGB | rgb(161, 153, 10) |
| HSL | hsl(57, 88%, 34%) |
| OKLCH | oklch(66.9% 0.14 105.8) |
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 #A1990A | 2.96:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #A1990A | 7.07:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #A1990A text on white | 2.96:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #A1990A text on black | 7.07:1 | AAA | Lc -45.7 | 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 500.
-
Step 50
50
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#EBEBDC
oklch(93.6% 0.02 106.8)
-
Step 200
200
#DCDBBF
oklch(88.5% 0.037 105.5)
-
Step 300
300
#C6C490
oklch(80.9% 0.069 106)
-
Step 400
400
#AAA54D
oklch(70.8% 0.111 105.9)
-
Step 500
500 (this color)
#A1990A
oklch(66.9% 0.14 105.8)
-
Step 600
600
#7D7700
oklch(55.7% 0.119 106.2)
-
Step 700
700
#696400
oklch(49.2% 0.105 106.3)
-
Step 800
800
#565100
oklch(42.6% 0.091 105.5)
-
Step 900
900
#484400
oklch(37.8% 0.081 105.9)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#A1990A 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) | #A79300 | 0.017 |
| Deuteranopia (no green cones) | #AA981D | 0.017 |
| Tritanopia (no blue cones) | #AE8E82 | 0.128 |
| Achromatopsia (no color) | #969696 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1990A
#A1990A
oklch(66.9% 0.14 105.8)
- #8E86E6
#8E86E6
oklch(66.8% 0.14 285.8)
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 #A1990A, closest first.
No curated palette has a color within ΔE 0.04 of #A1990A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Soup #929901 ΔE 0.023
- Brown Yellow #B29705 ΔE 0.026
- Dark Gold #B59410 ΔE 0.034
- Yellow Brown #B79400 ΔE 0.036
- Pea Soup Green #94A617 ΔE 0.037
- Yellowy Brown #AE8B0C ΔE 0.041
- Dark Mustard #A88905 ΔE 0.043
- Ocher #BF9B0C ΔE 0.048
Use #A1990A 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.