#C3CA34
Closest named color: Mustard Yellow (#D2BD0A). oklch(80.8% 0.163 112.3), rgb(195, 202, 52).
Aa
Black text reads best on this color (11.81:1).
About this color
#C3CA34 is a light, vivid yellow. In OKLCH its lightness is 81%, its chroma 0.163 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.035 away. Black text reads best on it, at 11.81:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.81:1 |
| White text | 1.77:1 |
Values
| HEX | #C3CA34 |
| RGB | rgb(195, 202, 52) |
| HSL | hsl(63, 59%, 50%) |
| OKLCH | oklch(80.8% 0.163 112.3) |
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 #C3CA34 | 1.77:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #C3CA34 | 11.81:1 | AAA | Lc 71.3 | Content text, not long reading |
| #C3CA34 text on white | 1.77:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #C3CA34 text on black | 11.81:1 | 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
#F5F7E7
oklch(97% 0.021 112.6)
-
Step 100
100
#EAEECA
oklch(93.7% 0.047 112.5)
-
Step 200
200
#DAE09A
oklch(88.6% 0.091 112.2)
-
Step 300
300 (this color)
#C3CA34
oklch(80.8% 0.163 112.3)
-
Step 400
400
#A3A900
oklch(70.6% 0.157 112.3)
-
Step 500
500
#8C9100
oklch(63.1% 0.14 112.2)
-
Step 600
600
#757A00
oklch(55.6% 0.124 112.6)
-
Step 700
700
#626600
oklch(49% 0.109 112.4)
-
Step 800
800
#505400
oklch(42.8% 0.095 112.9)
-
Step 900
900
#434500
oklch(37.6% 0.083 111.6)
-
Step 950
950
#272900
oklch(27% 0.06 112.6)
#C3CA34 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) | #DAC111 | 0.036 |
| Deuteranopia (no green cones) | #DAC441 | 0.039 |
| Tritanopia (no blue cones) | #D0BEAE | 0.145 |
| Achromatopsia (no color) | #C2C2C2 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3CA34
#C3CA34
oklch(80.8% 0.163 112.3)
- #C2B4FF
#C2B4FF
oklch(80.9% 0.105 292.4)
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 #C3CA34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.035
- Olive Yellow #C2B709 ΔE 0.048
- Dark Yellow #D5B60A ΔE 0.052
- Yellow Green #9ACD32 ΔE 0.053
- Pea #A4BF20 ΔE 0.055
- Pale Olive Green #B1D27B ΔE 0.057
- Mustard #CEB301 ΔE 0.057
- Greenish Beige #C9D179 ΔE 0.058
Use #C3CA34 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.