#CDC37F
Closest named color: Greenish Tan (#BCCB7A). oklch(81% 0.089 100.9), rgb(205, 195, 127).
Aa
Black text reads best on this color (11.70:1).
About this color
#CDC37F is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.089 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Greenish Tan (#BCCB7A), ΔE 0.033 away. Black text reads best on it, at 11.70:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Greenish Tan (#BCCB7A) |
| Black text | 11.70:1 |
| White text | 1.79:1 |
Values
| HEX | #CDC37F |
| RGB | rgb(205, 195, 127) |
| HSL | hsl(52, 44%, 65%) |
| OKLCH | oklch(81% 0.089 100.9) |
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 #CDC37F | 1.79:1 | Fails | Lc -37.2 | Non-text elements, placeholder text |
| Black text on #CDC37F | 11.70:1 | AAA | Lc 70.7 | Content text, not long reading |
| #CDC37F text on white | 1.79:1 | Fails | Lc 33.2 | Non-text elements, placeholder text |
| #CDC37F text on black | 11.70:1 | AAA | Lc -69.4 | 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
#F7F6ED
oklch(97.1% 0.012 101.5)
-
Step 100
100
#EDEBD7
oklch(93.6% 0.027 102.2)
-
Step 200
200
#E0DBB6
oklch(88.6% 0.049 101)
-
Step 300
300 (this color)
#CDC37F
oklch(81% 0.089 100.9)
-
Step 400
400
#B4A219
oklch(70.7% 0.142 101)
-
Step 500
500
#9B8B00
oklch(63.1% 0.132 101.2)
-
Step 600
600
#827400
oklch(55.5% 0.116 101)
-
Step 700
700
#6E6200
oklch(49.2% 0.103 101)
-
Step 800
800
#5A5000
oklch(42.8% 0.089 101.1)
-
Step 900
900
#4B4200
oklch(37.7% 0.078 100.6)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#CDC37F 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) | #CFBF7A | 0.010 |
| Deuteranopia (no green cones) | #D2C382 | 0.009 |
| Tritanopia (no blue cones) | #D8BAB2 | 0.081 |
| Achromatopsia (no color) | #C1C1C1 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDC37F
#CDC37F
oklch(81% 0.089 100.9)
- #B6BBFA
#B6BBFA
oklch(81.1% 0.089 280.7)
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 #CDC37F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Tan #BCCB7A ΔE 0.033
- Pale Olive #B9CC81 ΔE 0.034
- Very Light Brown #D3B683 ΔE 0.037
- Sand #E2CA76 ΔE 0.039
- Greenish Beige #C9D179 ΔE 0.040
- Burlywood #DEB887 ΔE 0.041
- Dark Khaki #BDB76B ΔE 0.044
- Saffron #E9C46A ΔE 0.044
Use #CDC37F 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.