#CAC155
Closest named color: Mustard Yellow (#D2BD0A). oklch(79.7% 0.13 104.5), rgb(202, 193, 85).
Aa
Black text reads best on this color (11.27:1).
About this color
#CAC155 is a light, moderately saturated yellow. In OKLCH its lightness is 80%, its chroma 0.130 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.036 away. Black text reads best on it, at 11.27:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.27:1 |
| White text | 1.86:1 |
Values
| HEX | #CAC155 |
| RGB | rgb(202, 193, 85) |
| HSL | hsl(55, 52%, 56%) |
| OKLCH | oklch(79.7% 0.13 104.5) |
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 #CAC155 | 1.86:1 | Fails | Lc -39.3 | Non-text elements, placeholder text |
| Black text on #CAC155 | 11.27:1 | AAA | Lc 68.8 | Content text, not long reading |
| #CAC155 text on white | 1.86:1 | Fails | Lc 35.1 | Non-text elements, placeholder text |
| #CAC155 text on black | 11.27:1 | AAA | Lc -67.4 | Content text, not long reading |
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 300.
-
Step 50
50
#F7F6E9
oklch(97% 0.017 103.1)
-
Step 100
100
#EDECCF
oklch(93.6% 0.038 105.5)
-
Step 200
200
#E0DCA5
oklch(88.4% 0.072 104.3)
-
Step 300
300 (this color)
#CAC155
oklch(79.7% 0.13 104.5)
-
Step 400
400
#B0A400
oklch(70.6% 0.149 104.3)
-
Step 500
500
#978D00
oklch(63.2% 0.134 104.6)
-
Step 600
600
#7F7600
oklch(55.6% 0.118 104.3)
-
Step 700
700
#6A6300
oklch(49.1% 0.104 104.8)
-
Step 800
800
#575100
oklch(42.7% 0.09 104.7)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950
#2B2800
oklch(27.1% 0.058 105.3)
#CAC155 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) | #D0BB4A | 0.016 |
| Deuteranopia (no green cones) | #D4C05B | 0.017 |
| Tritanopia (no blue cones) | #D8B5A9 | 0.118 |
| Achromatopsia (no color) | #BEBEBE | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CAC155
#CAC155
oklch(79.7% 0.13 104.5)
- #B5B3FF
#B5B3FF
oklch(79.6% 0.107 284.9)
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 #CAC155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.036
- Greenish Tan #BCCB7A ΔE 0.038
- Dark Yellow #D5B60A ΔE 0.040
- Dark Khaki #BDB76B ΔE 0.043
- Light Olive #ACBF69 ΔE 0.044
- Mustard #CEB301 ΔE 0.045
- Olive Yellow #C2B709 ΔE 0.045
- Greenish Beige #C9D179 ΔE 0.046
Use #CAC155 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.