#CFC579
Closest named color: Greenish Tan (#BCCB7A). oklch(81.5% 0.098 101.8), rgb(207, 197, 121).
Aa
Black text reads best on this color (11.91:1).
About this color
#CFC579 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.098 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Greenish Tan (#BCCB7A), ΔE 0.029 away. Black text reads best on it, at 11.91:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Greenish Tan (#BCCB7A) |
| Black text | 11.91:1 |
| White text | 1.76:1 |
Values
| HEX | #CFC579 |
| RGB | rgb(207, 197, 121) |
| HSL | hsl(53, 47%, 64%) |
| OKLCH | oklch(81.5% 0.098 101.8) |
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 #CFC579 | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #CFC579 | 11.91:1 | AAA | Lc 71.6 | Content text, not long reading |
| #CFC579 text on white | 1.76:1 | Fails | Lc 32.3 | Non-text elements, placeholder text |
| #CFC579 text on black | 11.91:1 | AAA | Lc -70.4 | 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
#F7F6EC
oklch(97.1% 0.013 102)
-
Step 100
100
#EDEBD6
oklch(93.6% 0.028 102.5)
-
Step 200
200
#E0DBB2
oklch(88.5% 0.054 101.7)
-
Step 300
300 (this color)
#CFC579
oklch(81.5% 0.098 101.8)
-
Step 400
400
#B4A300
oklch(70.8% 0.148 101.9)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#827500
oklch(55.7% 0.116 101.7)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4200
oklch(37.6% 0.079 101.6)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#CFC579 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) | #D2C073 | 0.013 |
| Deuteranopia (no green cones) | #D5C57C | 0.010 |
| Tritanopia (no blue cones) | #DBBBB2 | 0.089 |
| Achromatopsia (no color) | #C3C3C3 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFC579
#CFC579
oklch(81.5% 0.098 101.8)
- #B8BBFF
#B8BBFF
oklch(81.4% 0.096 282.1)
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 #CFC579, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Tan #BCCB7A ΔE 0.029
- Sand #E2CA76 ΔE 0.032
- Pale Olive #B9CC81 ΔE 0.032
- Greenish Beige #C9D179 ΔE 0.032
- Saffron #E9C46A ΔE 0.038
- Very Light Brown #D3B683 ΔE 0.046
- Dark Khaki #BDB76B ΔE 0.047
- Burlywood #DEB887 ΔE 0.048
Use #CFC579 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.