#ACA045
Closest named color: Brown Yellow (#B29705). oklch(69.8% 0.113 101.8), rgb(172, 160, 69).
Aa
Black text reads best on this color (7.86:1).
About this color
#ACA045 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 70%, its chroma 0.113 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.034 away. Black text reads best on it, at 7.86:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.86:1 |
| White text | 2.66:1 |
Values
| HEX | #ACA045 |
| RGB | rgb(172, 160, 69) |
| HSL | hsl(53, 43%, 47%) |
| OKLCH | oklch(69.8% 0.113 101.8) |
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 #ACA045 | 2.66:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #ACA045 | 7.86:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #ACA045 text on white | 2.66:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #ACA045 text on black | 7.86:1 | AAA | Lc -50.1 | 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
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#ECEBDB
oklch(93.7% 0.021 103.9)
-
Step 200
200
#DEDBBD
oklch(88.6% 0.04 102.5)
-
Step 300
300
#C9C38E
oklch(80.9% 0.07 102.4)
-
Step 400
400 (this color)
#ACA045
oklch(69.8% 0.113 101.8)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4200
oklch(37.6% 0.079 101.6)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#ACA045 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) | #AE9B3B | 0.013 |
| Deuteranopia (no green cones) | #B1A14A | 0.010 |
| Tritanopia (no blue cones) | #B8968C | 0.102 |
| Achromatopsia (no color) | #9E9E9E | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA045
#ACA045
oklch(69.8% 0.113 101.8)
- #9295E2
#9295E2
oklch(69.8% 0.112 281.4)
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 #ACA045, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.034
- Ocher #BF9B0C ΔE 0.036
- Dark Gold #B59410 ΔE 0.036
- Yellow Brown #B79400 ΔE 0.039
- Ocre #C69C04 ΔE 0.045
- Ochre #BF9005 ΔE 0.048
- Camel #C69F59 ΔE 0.048
- Yellow Ochre #CB9D06 ΔE 0.051
Use #ACA045 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.