#D5C151
Closest named color: Mustard Yellow (#D2BD0A). oklch(80.7% 0.133 99.2), rgb(213, 193, 81).
Aa
Black text reads best on this color (11.57:1).
About this color
#D5C151 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.133 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.035 away. Black text reads best on it, at 11.57:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.57:1 |
| White text | 1.81:1 |
Values
| HEX | #D5C151 |
| RGB | rgb(213, 193, 81) |
| HSL | hsl(51, 61%, 58%) |
| OKLCH | oklch(80.7% 0.133 99.2) |
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 #D5C151 | 1.81:1 | Fails | Lc -37.8 | Non-text elements, placeholder text |
| Black text on #D5C151 | 11.57:1 | AAA | Lc 70.2 | Content text, not long reading |
| #D5C151 text on white | 1.81:1 | Fails | Lc 33.7 | Non-text elements, placeholder text |
| #D5C151 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
#F8F6E9
oklch(97.1% 0.017 99.6)
-
Step 100
100
#F0EBCE
oklch(93.6% 0.039 99)
-
Step 200
200
#E5DBA2
oklch(88.6% 0.075 99.3)
-
Step 300
300 (this color)
#D5C151
oklch(80.7% 0.133 99.2)
-
Step 400
400
#B7A100
oklch(70.7% 0.147 99.5)
-
Step 500
500
#9D8A00
oklch(63.1% 0.131 99.5)
-
Step 600
600
#847400
oklch(55.7% 0.116 99.7)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800
#5B4F00
oklch(42.7% 0.088 99.2)
-
Step 900
900
#4C4200
oklch(37.8% 0.078 99.5)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#D5C151 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) | #D2BC44 | 0.015 |
| Deuteranopia (no green cones) | #D8C457 | 0.010 |
| Tritanopia (no blue cones) | #E5B4A9 | 0.122 |
| Achromatopsia (no color) | #C0C0C0 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D5C151
#D5C151
oklch(80.7% 0.133 99.2)
- #B2B9FF
#B2B9FF
oklch(80.6% 0.099 279.5)
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 #D5C151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.035
- Dark Yellow #D5B60A ΔE 0.038
- Saffron #E9C46A ΔE 0.041
- Sand #E2CA76 ΔE 0.044
- Macaroni And Cheese #EFB435 ΔE 0.046
- Greenish Beige #C9D179 ΔE 0.046
- Greenish Tan #BCCB7A ΔE 0.046
- Mustard #CEB301 ΔE 0.047
Use #D5C151 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.