#AF9F01
Closest named color: Brown Yellow (#B29705). oklch(69.5% 0.145 102.2), rgb(175, 159, 1).
Aa
Black text reads best on this color (7.78:1).
About this color
#AF9F01 is a medium-light, vivid yellow. In OKLCH its lightness is 69%, its chroma 0.145 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.022 away. Black text reads best on it, at 7.78:1.
| Hue family | Yellows |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.78:1 |
| White text | 2.69:1 |
Values
| HEX | #AF9F01 |
| RGB | rgb(175, 159, 1) |
| HSL | hsl(54, 99%, 35%) |
| OKLCH | oklch(69.5% 0.145 102.2) |
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 #AF9F01 | 2.69:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #AF9F01 | 7.78:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #AF9F01 text on white | 2.69:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #AF9F01 text on black | 7.78:1 | AAA | Lc -49.7 | 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 400.
-
Step 50
50
#F7F6ED
oklch(97.1% 0.012 101.5)
-
Step 100
100
#EDEBD7
oklch(93.6% 0.027 102.2)
-
Step 200
200
#DFDBB5
oklch(88.5% 0.05 102.4)
-
Step 300
300
#CCC37D
oklch(80.9% 0.091 101.9)
-
Step 400
400 (this color)
#AF9F01
oklch(69.5% 0.145 102.2)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6C6200
oklch(49% 0.103 102.5)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4300
oklch(37.8% 0.079 102.7)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#AF9F01 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) | #AF9A00 | 0.013 |
| Deuteranopia (no green cones) | #B4A01A | 0.011 |
| Tritanopia (no blue cones) | #BD9287 | 0.134 |
| Achromatopsia (no color) | #9D9D9D | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF9F01
#AF9F01
oklch(69.5% 0.145 102.2)
- #908FF4
#908FF4
oklch(69.4% 0.146 282.4)
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 #AF9F01, closest first.
No curated palette has a color within ΔE 0.04 of #AF9F01.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.022
- Ocher #BF9B0C ΔE 0.027
- Yellow Brown #B79400 ΔE 0.031
- Dark Gold #B59410 ΔE 0.031
- Ocre #C69C04 ΔE 0.037
- Pea Soup Green #94A617 ΔE 0.041
- Muddy Yellow #BFAC05 ΔE 0.044
- Yellow Ochre #CB9D06 ΔE 0.045
Use #AF9F01 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.