#C1D581
Closest named color: Greenish Beige (#C9D179). oklch(83.9% 0.111 119.8), rgb(193, 213, 129).
Aa
Black text reads best on this color (13.10:1).
About this color
#C1D581 is a light, moderately saturated yellow. In OKLCH its lightness is 84%, its chroma 0.111 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Beige (#C9D179), ΔE 0.014 away. Black text reads best on it, at 13.10:1.
| Hue family | Yellows |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Greenish Beige (#C9D179) |
| Black text | 13.10:1 |
| White text | 1.60:1 |
Values
| HEX | #C1D581 |
| RGB | rgb(193, 213, 129) |
| HSL | hsl(74, 50%, 67%) |
| OKLCH | oklch(83.9% 0.111 119.8) |
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 #C1D581 | 1.60:1 | Fails | Lc -30.6 | Non-text elements, placeholder text |
| Black text on #C1D581 | 13.10:1 | AAA | Lc 76.7 | Fine for body text |
| #C1D581 text on white | 1.60:1 | Fails | Lc 27.1 | Dividers and decoration only |
| #C1D581 text on black | 13.10:1 | AAA | Lc -75.8 | Fine for body text |
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
#F4F7EC
oklch(97.1% 0.015 119.1)
-
Step 100
100
#E7EDD6
oklch(93.5% 0.031 118.9)
-
Step 200
200
#D4E0B2
oklch(88.6% 0.062 119.6)
-
Step 300
300 (this color)
#C1D581
oklch(83.9% 0.111 119.8)
-
Step 400
400
#94AE00
oklch(70.6% 0.167 119.8)
-
Step 500
500
#7F9500
oklch(63% 0.149 119.6)
-
Step 600
600
#6A7D00
oklch(55.5% 0.131 119.7)
-
Step 700
700
#596900
oklch(49% 0.116 119.6)
-
Step 800
800
#495600
oklch(42.7% 0.101 119.3)
-
Step 900
900
#3C4800
oklch(37.7% 0.09 119.9)
-
Step 950
950
#232B00
oklch(27.2% 0.064 120)
#C1D581 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) | #DFCC7B | 0.044 |
| Deuteranopia (no green cones) | #DCCD85 | 0.043 |
| Tritanopia (no blue cones) | #C8CDC0 | 0.092 |
| Achromatopsia (no color) | #CCCCCC | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1D581
#C1D581
oklch(83.9% 0.111 119.8)
- #D3BDFF
#D3BDFF
oklch(83.9% 0.094 299.7)
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 #C1D581, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Beige #C9D179 ΔE 0.014
- Pale Olive Green #B1D27B ΔE 0.024
- Greenish Tan #BCCB7A ΔE 0.027
- Pale Olive #B9CC81 ΔE 0.028
- Light Grey Green #B7E1A1 ΔE 0.040
- Sand #E2CA76 ΔE 0.049
- Light Moss Green #A6C875 ΔE 0.053
- Hospital Green #9BE5AA ΔE 0.061
Use #C1D581 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.