#CFC599
Closest named color: Ash Gray (#BFC8AD). oklch(82.1% 0.06 96.8), rgb(207, 197, 153).
Aa
Black text reads best on this color (12.09:1).
About this color
#CFC599 is a light, muted yellow. In OKLCH its lightness is 82%, its chroma 0.060 and its hue 97°. Its hue sits on the warm side of the wheel. The nearest named color is Ash Gray (#BFC8AD), ΔE 0.030 away. Black text reads best on it, at 12.09:1.
| Hue family | Yellows |
| Lightness | light (82%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Ash Gray (#BFC8AD) |
| Black text | 12.09:1 |
| White text | 1.73:1 |
Values
| HEX | #CFC599 |
| RGB | rgb(207, 197, 153) |
| HSL | hsl(49, 36%, 71%) |
| OKLCH | oklch(82.1% 0.06 96.8) |
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 #CFC599 | 1.73:1 | Fails | Lc -35.4 | Non-text elements, placeholder text |
| Black text on #CFC599 | 12.09:1 | AAA | Lc 72.4 | Content text, not long reading |
| #CFC599 text on white | 1.73:1 | Fails | Lc 31.5 | Non-text elements, placeholder text |
| #CFC599 text on black | 12.09:1 | AAA | Lc -71.2 | 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
#F7F6F0
oklch(97.2% 0.008 98.9)
-
Step 100
100
#EDEADD
oklch(93.6% 0.018 96.1)
-
Step 200
200
#DFDAC1
oklch(88.6% 0.034 97.7)
-
Step 300
300 (this color)
#CFC599
oklch(82.1% 0.06 96.8)
-
Step 400
400
#B1A158
oklch(70.7% 0.096 97.3)
-
Step 500
500
#9F891C
oklch(63.2% 0.122 96.8)
-
Step 600
600
#877200
oklch(55.5% 0.114 96.2)
-
Step 700
700
#716000
oklch(49.1% 0.101 97)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2D2605
oklch(26.9% 0.05 97.1)
#CFC599 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) | #CEC296 | 0.008 |
| Deuteranopia (no green cones) | #D1C69A | 0.004 |
| Tritanopia (no blue cones) | #D8BEB9 | 0.055 |
| Achromatopsia (no color) | #C4C4C4 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFC599
#CFC599
oklch(82.1% 0.06 96.8)
- #BAC2EC
#BAC2EC
oklch(82.2% 0.06 276.6)
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 #CFC599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ash Gray #BFC8AD ΔE 0.030
- Burlywood #DEB887 ΔE 0.037
- Very Light Brown #D3B683 ΔE 0.039
- Pale Oak #DBCFB0 ΔE 0.040
- Tan #D2B48C ΔE 0.042
- Pale Olive #B9CC81 ΔE 0.052
- Sand #E2CA76 ΔE 0.052
- Greenish Tan #BCCB7A ΔE 0.055
Use #CFC599 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.