#C0CA59
Closest named color: Greenish Tan (#BCCB7A). oklch(80.9% 0.137 113.7), rgb(192, 202, 89).
Aa
Black text reads best on this color (11.83:1).
About this color
#C0CA59 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.137 and its hue 114°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Tan (#BCCB7A), ΔE 0.032 away. Black text reads best on it, at 11.83:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Greenish Tan (#BCCB7A) |
| Black text | 11.83:1 |
| White text | 1.77:1 |
Values
| HEX | #C0CA59 |
| RGB | rgb(192, 202, 89) |
| HSL | hsl(65, 52%, 57%) |
| OKLCH | oklch(80.9% 0.137 113.7) |
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 #C0CA59 | 1.77:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #C0CA59 | 11.83:1 | AAA | Lc 71.3 | Content text, not long reading |
| #C0CA59 text on white | 1.77:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #C0CA59 text on black | 11.83:1 | AAA | Lc -70.1 | 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
#F5F7E9
oklch(97.1% 0.019 113.3)
-
Step 100
100
#E9EDCF
oklch(93.5% 0.04 113.3)
-
Step 200
200
#D8DFA5
oklch(88.4% 0.076 113.6)
-
Step 300
300 (this color)
#C0CA59
oklch(80.9% 0.137 113.7)
-
Step 400
400
#A1AA00
oklch(70.7% 0.158 113.5)
-
Step 500
500
#8A9200
oklch(63.2% 0.142 113.6)
-
Step 600
600
#737A00
oklch(55.5% 0.124 113.7)
-
Step 700
700
#616700
oklch(49.2% 0.11 113.7)
-
Step 800
800
#4F5400
oklch(42.7% 0.096 113.7)
-
Step 900
900
#424600
oklch(37.8% 0.084 113.4)
-
Step 950
950
#262900
oklch(26.9% 0.06 113.9)
#C0CA59 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) | #D7C14D | 0.036 |
| Deuteranopia (no green cones) | #D7C460 | 0.038 |
| Tritanopia (no blue cones) | #CBBFB1 | 0.121 |
| Achromatopsia (no color) | #C2C2C2 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0CA59
#C0CA59
oklch(80.9% 0.137 113.7)
- #C4B3FF
#C4B3FF
oklch(80.8% 0.107 294.1)
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 #C0CA59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Tan #BCCB7A ΔE 0.032
- Pale Olive Green #B1D27B ΔE 0.035
- Greenish Beige #C9D179 ΔE 0.037
- Pale Olive #B9CC81 ΔE 0.040
- Light Moss Green #A6C875 ΔE 0.042
- Mustard Yellow #D2BD0A ΔE 0.045
- Light Olive #ACBF69 ΔE 0.046
- Light Olive Green #A4BE5C ΔE 0.052
Use #C0CA59 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.