#ACB273
Closest named color: Dark Khaki (#BDB76B). oklch(74.4% 0.084 112.9), rgb(172, 178, 115).
Aa
Black text reads best on this color (9.36:1).
About this color
#ACB273 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 74%, its chroma 0.084 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Khaki (#BDB76B), ΔE 0.030 away. Black text reads best on it, at 9.36:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dark Khaki (#BDB76B) |
| Black text | 9.36:1 |
| White text | 2.24:1 |
Values
| HEX | #ACB273 |
| RGB | rgb(172, 178, 115) |
| HSL | hsl(66, 29%, 57%) |
| OKLCH | oklch(74.4% 0.084 112.9) |
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 #ACB273 | 2.24:1 | Fails | Lc -49.0 | Large or bold text, headings |
| Black text on #ACB273 | 9.36:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #ACB273 text on white | 2.24:1 | Fails | Lc 44.2 | Non-text elements, placeholder text |
| #ACB273 text on black | 9.36:1 | AAA | Lc -58.0 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#EAEBE0
oklch(93.6% 0.015 110.9)
-
Step 200
200
#D9DCC6
oklch(88.6% 0.03 113.3)
-
Step 300
300
#C0C59E
oklch(80.9% 0.053 113.5)
-
Step 400
400 (this color)
#ACB273
oklch(74.4% 0.084 112.9)
-
Step 500
500
#8A903C
oklch(63.1% 0.108 112.9)
-
Step 600
600
#747A13
oklch(55.6% 0.118 113.2)
-
Step 700
700
#626601
oklch(49% 0.108 112.4)
-
Step 800
800
#50540A
oklch(42.8% 0.09 112.9)
-
Step 900
900
#424513
oklch(37.6% 0.07 112.6)
-
Step 950
950
#27290D
oklch(27.1% 0.045 112.7)
#ACB273 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) | #BBAC6E | 0.024 |
| Deuteranopia (no green cones) | #BBAE76 | 0.025 |
| Tritanopia (no blue cones) | #B3ABA2 | 0.074 |
| Achromatopsia (no color) | #ADADAD | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB273
#ACB273
oklch(74.4% 0.084 112.9)
- #ADA2DD
#ADA2DD
oklch(74.3% 0.085 292.8)
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 #ACB273, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Khaki #BDB76B ΔE 0.030
- Tan Green #A9BE70 ΔE 0.035
- Lichen #8FB67B ΔE 0.037
- Light Olive #ACBF69 ΔE 0.041
- Sandstone #C9AE74 ΔE 0.043
- Putty #BEAE8A ΔE 0.045
- Sage Green #88B378 ΔE 0.046
- Dark Sea Green #8FBC8F ΔE 0.046
Use #ACB273 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.