#C1CA57
Closest named color: Greenish Tan (#BCCB7A). oklch(80.9% 0.139 113.2), rgb(193, 202, 87).
Aa
Black text reads best on this color (11.85:1).
About this color
#C1CA57 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.139 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Tan (#BCCB7A), ΔE 0.034 away. Black text reads best on it, at 11.85:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Greenish Tan (#BCCB7A) |
| Black text | 11.85:1 |
| White text | 1.77:1 |
Values
| HEX | #C1CA57 |
| RGB | rgb(193, 202, 87) |
| HSL | hsl(65, 52%, 57%) |
| OKLCH | oklch(80.9% 0.139 113.2) |
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 #C1CA57 | 1.77:1 | Fails | Lc -36.5 | Non-text elements, placeholder text |
| Black text on #C1CA57 | 11.85:1 | AAA | Lc 71.4 | Content text, not long reading |
| #C1CA57 text on white | 1.77:1 | Fails | Lc 32.5 | Non-text elements, placeholder text |
| #C1CA57 text on black | 11.85:1 | AAA | Lc -70.2 | 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
#D9DFA4
oklch(88.5% 0.077 112.7)
-
Step 300
300 (this color)
#C1CA57
oklch(80.9% 0.139 113.2)
-
Step 400
400
#A2AA00
oklch(70.8% 0.158 113.1)
-
Step 500
500
#8A9200
oklch(63.2% 0.142 113.6)
-
Step 600
600
#747A00
oklch(55.6% 0.124 113.2)
-
Step 700
700
#616700
oklch(49.2% 0.11 113.7)
-
Step 800
800
#505400
oklch(42.8% 0.095 112.9)
-
Step 900
900
#424600
oklch(37.8% 0.084 113.4)
-
Step 950
950
#272900
oklch(27% 0.06 112.6)
#C1CA57 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) | #D8C14B | 0.036 |
| Deuteranopia (no green cones) | #D7C45E | 0.036 |
| Tritanopia (no blue cones) | #CDBFB1 | 0.123 |
| Achromatopsia (no color) | #C3C3C3 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1CA57
#C1CA57
oklch(80.9% 0.139 113.2)
- #C3B4FF
#C3B4FF
oklch(80.9% 0.105 293.1)
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 #C1CA57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Tan #BCCB7A ΔE 0.034
- Pale Olive Green #B1D27B ΔE 0.036
- Greenish Beige #C9D179 ΔE 0.037
- Pale Olive #B9CC81 ΔE 0.041
- Light Moss Green #A6C875 ΔE 0.044
- Mustard Yellow #D2BD0A ΔE 0.044
- Light Olive #ACBF69 ΔE 0.048
- Light Olive Green #A4BE5C ΔE 0.053
Use #C1CA57 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.