#C5BC22
Closest named color: Olive Yellow (#C2B709). oklch(77.8% 0.158 105.9), rgb(197, 188, 34).
Aa
Black text reads best on this color (10.59:1).
About this color
#C5BC22 is a medium-light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.158 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.015 away. Black text reads best on it, at 10.59:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.59:1 |
| White text | 1.98:1 |
Values
| HEX | #C5BC22 |
| RGB | rgb(197, 188, 34) |
| HSL | hsl(57, 71%, 45%) |
| OKLCH | oklch(77.8% 0.158 105.9) |
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 #C5BC22 | 1.98:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #C5BC22 | 10.59:1 | AAA | Lc 65.8 | Content text, not long reading |
| #C5BC22 text on white | 1.98:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #C5BC22 text on black | 10.59:1 | AAA | Lc -64.2 | 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
#F7F7E7
oklch(97.2% 0.021 106.8)
-
Step 100
100
#EDECCA
oklch(93.5% 0.045 105.8)
-
Step 200
200
#E0DD99
oklch(88.4% 0.087 105.9)
-
Step 300
300 (this color)
#C5BC22
oklch(77.8% 0.158 105.9)
-
Step 400
400
#AEA500
oklch(70.7% 0.151 105.7)
-
Step 500
500
#958D00
oklch(63% 0.134 105.6)
-
Step 600
600
#7D7700
oklch(55.7% 0.119 106.2)
-
Step 700
700
#696400
oklch(49.2% 0.105 106.3)
-
Step 800
800
#565100
oklch(42.6% 0.091 105.5)
-
Step 900
900
#484400
oklch(37.8% 0.081 105.9)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#C5BC22 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) | #CDB500 | 0.019 |
| Deuteranopia (no green cones) | #D1BB31 | 0.021 |
| Tritanopia (no blue cones) | #D4AFA1 | 0.144 |
| Achromatopsia (no color) | #B8B8B8 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5BC22
#C5BC22
oklch(77.8% 0.158 105.9)
- #B0ACFF
#B0ACFF
oklch(77.9% 0.117 285.5)
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 #C5BC22, closest first.
No curated palette has a color within ΔE 0.04 of #C5BC22.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.015
- Mustard Yellow #D2BD0A ΔE 0.019
- Mustard #CEB301 ΔE 0.024
- Dark Yellow #D5B60A ΔE 0.026
- Muddy Yellow #BFAC05 ΔE 0.043
- Burnt Yellow #D5AB09 ΔE 0.046
- Pea #A4BF20 ΔE 0.046
- Mustard Green #A8B504 ΔE 0.049
Use #C5BC22 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.