#ACA03D
Closest named color: Brown Yellow (#B29705). oklch(69.7% 0.12 102.4), rgb(172, 160, 61).
Aa
Black text reads best on this color (7.84:1).
About this color
#ACA03D is a medium-light, moderately saturated yellow. In OKLCH its lightness is 70%, its chroma 0.120 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.029 away. Black text reads best on it, at 7.84:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.84:1 |
| White text | 2.67:1 |
Values
| HEX | #ACA03D |
| RGB | rgb(172, 160, 61) |
| HSL | hsl(54, 48%, 46%) |
| OKLCH | oklch(69.7% 0.12 102.4) |
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 #ACA03D | 2.67:1 | Fails | Lc -57.1 | Large or bold text, headings |
| Black text on #ACA03D | 7.84:1 | AAA | Lc 52.1 | Large or bold text, headings |
| #ACA03D text on white | 2.67:1 | Fails | Lc 51.9 | Large or bold text, headings |
| #ACA03D text on black | 7.84:1 | AAA | Lc -50.0 | 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
#F6F6EE
oklch(97.1% 0.011 106.6)
-
Step 100
100
#ECEBDA
oklch(93.6% 0.023 104.1)
-
Step 200
200
#DEDBBC
oklch(88.6% 0.041 102.7)
-
Step 300
300
#CAC38B
oklch(80.9% 0.074 101.9)
-
Step 400
400 (this color)
#ACA03D
oklch(69.7% 0.12 102.4)
-
Step 500
500
#998B00
oklch(62.9% 0.132 102.3)
-
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)
#ACA03D 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) | #AE9B31 | 0.013 |
| Deuteranopia (no green cones) | #B2A143 | 0.011 |
| Tritanopia (no blue cones) | #B9958B | 0.110 |
| Achromatopsia (no color) | #9E9E9E | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA03D
#ACA03D
oklch(69.7% 0.12 102.4)
- #9293E6
#9293E6
oklch(69.6% 0.121 282.3)
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 #ACA03D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.029
- Ocher #BF9B0C ΔE 0.033
- Dark Gold #B59410 ΔE 0.033
- Yellow Brown #B79400 ΔE 0.035
- Ocre #C69C04 ΔE 0.042
- Ochre #BF9005 ΔE 0.046
- Yellow Ochre #CB9D06 ΔE 0.049
- Pea Soup Green #94A617 ΔE 0.050
Use #ACA03D 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.