#AB9729
Closest named color: Brown Yellow (#B29705). oklch(67.5% 0.126 98.4), rgb(171, 151, 41).
Aa
Black text reads best on this color (7.19:1).
About this color
#AB9729 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 67%, its chroma 0.126 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.015 away. Black text reads best on it, at 7.19:1.
| Hue family | Yellows |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.19:1 |
| White text | 2.92:1 |
Values
| HEX | #AB9729 |
| RGB | rgb(171, 151, 41) |
| HSL | hsl(51, 61%, 42%) |
| OKLCH | oklch(67.5% 0.126 98.4) |
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 #AB9729 | 2.92:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #AB9729 | 7.19:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #AB9729 text on white | 2.92:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #AB9729 text on black | 7.19:1 | AAA | Lc -46.3 | 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
#F7F6EE
oklch(97.2% 0.011 100.8)
-
Step 100
100
#EDEAD9
oklch(93.5% 0.023 98.6)
-
Step 200
200
#E0DABA
oklch(88.5% 0.043 98.4)
-
Step 300
300
#CDC286
oklch(80.9% 0.079 99)
-
Step 400
400 (this color)
#AB9729
oklch(67.5% 0.126 98.4)
-
Step 500
500
#9E8900
oklch(63% 0.13 98.3)
-
Step 600
600
#857300
oklch(55.6% 0.115 98.3)
-
Step 700
700
#706100
oklch(49.2% 0.102 98.7)
-
Step 800
800
#5C4F00
oklch(42.8% 0.088 98.3)
-
Step 900
900
#4C4100
oklch(37.5% 0.078 98.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#AB9729 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) | #A69314 | 0.016 |
| Deuteranopia (no green cones) | #AC9A30 | 0.008 |
| Tritanopia (no blue cones) | #B98B82 | 0.117 |
| Achromatopsia (no color) | #979797 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB9729
#AB9729
oklch(67.5% 0.126 98.4)
- #868EE3
#868EE3
oklch(67.6% 0.125 278.4)
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 #AB9729, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.015
- Dark Gold #B59410 ΔE 0.017
- Yellow Brown #B79400 ΔE 0.020
- Yellowy Brown #AE8B0C ΔE 0.030
- Ochre #BF9005 ΔE 0.034
- Ocher #BF9B0C ΔE 0.035
- Dark Mustard #A88905 ΔE 0.037
- Pea Soup #929901 ΔE 0.044
Use #AB9729 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.