#AC903E
Closest named color: Yellowy Brown (#AE8B0C). oklch(66.3% 0.106 90.3), rgb(172, 144, 62).
Aa
Black text reads best on this color (6.81:1).
About this color
#AC903E is a medium-light, moderately saturated yellow. In OKLCH its lightness is 66%, its chroma 0.106 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Yellowy Brown (#AE8B0C), ΔE 0.027 away. Black text reads best on it, at 6.81:1.
| Hue family | Yellows |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Yellowy Brown (#AE8B0C) |
| Black text | 6.81:1 |
| White text | 3.08:1 |
Values
| HEX | #AC903E |
| RGB | rgb(172, 144, 62) |
| HSL | hsl(45, 47%, 46%) |
| OKLCH | oklch(66.3% 0.106 90.3) |
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 #AC903E | 3.08:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #AC903E | 6.81:1 | AA | Lc 46.4 | Large or bold text, headings |
| #AC903E text on white | 3.08:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #AC903E text on black | 6.81:1 | AA | Lc -44.1 | Non-text elements, placeholder text |
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
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EEEADF
oklch(93.7% 0.015 90.2)
-
Step 200
200
#E0D9C4
oklch(88.5% 0.029 91.7)
-
Step 300
300
#CDC09B
oklch(80.9% 0.052 91)
-
Step 400
400
#B49F63
oklch(70.7% 0.083 90.8)
-
Step 500
500 (this color)
#AC903E
oklch(66.3% 0.106 90.3)
-
Step 600
600
#8D6F00
oklch(55.5% 0.113 89.9)
-
Step 700
700
#775D00
oklch(49.1% 0.1 89.6)
-
Step 800
800
#614C00
oklch(42.6% 0.087 90.4)
-
Step 900
900
#50400D
oklch(37.8% 0.07 90.5)
-
Step 950
950
#2F250A
oklch(26.9% 0.044 88.7)
#AC903E 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) | #9F8E35 | 0.024 |
| Deuteranopia (no green cones) | #A69642 | 0.017 |
| Tritanopia (no blue cones) | #B9857E | 0.096 |
| Achromatopsia (no color) | #939393 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC903E
#AC903E
oklch(66.3% 0.106 90.3)
- #7A8FD4
#7A8FD4
oklch(66.2% 0.106 270.4)
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 #AC903E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellowy Brown #AE8B0C ΔE 0.027
- Dark Tan #AF884A ΔE 0.028
- Dark Sand #A88F59 ΔE 0.029
- Dark Mustard #A88905 ΔE 0.033
- Dark Gold #B59410 ΔE 0.033
- Dark Goldenrod #B8860B ΔE 0.033
- Yellow Brown #B79400 ΔE 0.037
- Dark Beige #AC9362 ΔE 0.037
Use #AC903E 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.