#CFC351
Closest named color: Mustard Yellow (#D2BD0A). oklch(80.5% 0.135 103.3), rgb(207, 195, 81).
Aa
Black text reads best on this color (11.57:1).
About this color
#CFC351 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.135 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.033 away. Black text reads best on it, at 11.57:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.57:1 |
| White text | 1.81:1 |
Values
| HEX | #CFC351 |
| RGB | rgb(207, 195, 81) |
| HSL | hsl(54, 57%, 56%) |
| OKLCH | oklch(80.5% 0.135 103.3) |
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 #CFC351 | 1.81:1 | Fails | Lc -37.8 | Non-text elements, placeholder text |
| Black text on #CFC351 | 11.57:1 | AAA | Lc 70.2 | Content text, not long reading |
| #CFC351 text on white | 1.81:1 | Fails | Lc 33.7 | Non-text elements, placeholder text |
| #CFC351 text on black | 11.57:1 | AAA | Lc -68.9 | 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
#F7F6E9
oklch(97% 0.017 103.1)
-
Step 100
100
#EEECCE
oklch(93.7% 0.04 104)
-
Step 200
200
#E1DCA3
oklch(88.5% 0.074 103.6)
-
Step 300
300 (this color)
#CFC351
oklch(80.5% 0.135 103.3)
-
Step 400
400
#B2A400
oklch(70.8% 0.149 103.4)
-
Step 500
500
#988C00
oklch(63.1% 0.133 103.5)
-
Step 600
600
#807500
oklch(55.5% 0.117 103)
-
Step 700
700
#6B6300
oklch(49.2% 0.104 104)
-
Step 800
800
#585100
oklch(42.8% 0.09 103.8)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#CFC351 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) | #D3BD44 | 0.016 |
| Deuteranopia (no green cones) | #D7C357 | 0.014 |
| Tritanopia (no blue cones) | #DEB7AB | 0.123 |
| Achromatopsia (no color) | #C0C0C0 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFC351
#CFC351
oklch(80.5% 0.135 103.3)
- #B6B7FF
#B6B7FF
oklch(80.5% 0.101 283.3)
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 #CFC351, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.033
- Dark Yellow #D5B60A ΔE 0.039
- Greenish Tan #BCCB7A ΔE 0.041
- Greenish Beige #C9D179 ΔE 0.043
- Mustard #CEB301 ΔE 0.047
- Saffron #E9C46A ΔE 0.048
- Olive Yellow #C2B709 ΔE 0.049
- Pale Olive #B9CC81 ΔE 0.049
Use #CFC351 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.