#CFB840
Closest named color: Dark Yellow (#D5B60A). oklch(78.1% 0.138 98.2), rgb(207, 184, 64).
Aa
Black text reads best on this color (10.58:1).
About this color
#CFB840 is a light, moderately saturated yellow. In OKLCH its lightness is 78%, its chroma 0.138 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Yellow (#D5B60A), ΔE 0.021 away. Black text reads best on it, at 10.58:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Dark Yellow (#D5B60A) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #CFB840 |
| RGB | rgb(207, 184, 64) |
| HSL | hsl(50, 60%, 53%) |
| OKLCH | oklch(78.1% 0.138 98.2) |
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 #CFB840 | 1.98:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #CFB840 | 10.58:1 | AAA | Lc 65.7 | Content text, not long reading |
| #CFB840 text on white | 1.98:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #CFB840 text on black | 10.58:1 | AAA | Lc -64.2 | 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
#F8F6E8
oklch(97.1% 0.019 100.1)
-
Step 100
100
#F0EBCD
oklch(93.6% 0.04 99.3)
-
Step 200
200
#E6DAA0
oklch(88.4% 0.076 97.8)
-
Step 300
300 (this color)
#CFB840
oklch(78.1% 0.138 98.2)
-
Step 400
400
#B9A000
oklch(70.6% 0.146 97.9)
-
Step 500
500
#9E8900
oklch(63% 0.13 98.3)
-
Step 600
600
#857300
oklch(55.6% 0.115 98.3)
-
Step 700
700
#706100
oklch(49.2% 0.102 98.7)
-
Step 800
800
#5C4F00
oklch(42.8% 0.088 98.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#CFB840 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) | #CAB32F | 0.018 |
| Deuteranopia (no green cones) | #D0BB47 | 0.008 |
| Tritanopia (no blue cones) | #DFABA0 | 0.127 |
| Achromatopsia (no color) | #B8B8B8 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFB840
#CFB840
oklch(78.1% 0.138 98.2)
- #A7B0FF
#A7B0FF
oklch(78% 0.113 278.4)
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 #CFB840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Yellow #D5B60A ΔE 0.021
- Mustard #CEB301 ΔE 0.025
- Mustard Yellow #D2BD0A ΔE 0.029
- Olive Yellow #C2B709 ΔE 0.034
- Burnt Yellow #D5AB09 ΔE 0.034
- Dark Khaki #BDB76B ΔE 0.044
- Muddy Yellow #BFAC05 ΔE 0.046
- Goldenrod #DAA520 ΔE 0.047
Use #CFB840 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.