#C6C548
Closest named color: Mustard Yellow (#D2BD0A). oklch(80.1% 0.145 108.8), rgb(198, 197, 72).
Aa
Black text reads best on this color (11.48:1).
About this color
#C6C548 is a light, vivid yellow. In OKLCH its lightness is 80%, its chroma 0.145 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.029 away. Black text reads best on it, at 11.48:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.48:1 |
| White text | 1.82:1 |
Values
| HEX | #C6C548 |
| RGB | rgb(198, 197, 72) |
| HSL | hsl(60, 53%, 53%) |
| OKLCH | oklch(80.1% 0.145 108.8) |
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 #C6C548 | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #C6C548 | 11.48:1 | AAA | Lc 69.7 | Content text, not long reading |
| #C6C548 text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #C6C548 text on black | 11.48:1 | AAA | Lc -68.5 | 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
#F6F7E8
oklch(97.1% 0.02 109.9)
-
Step 100
100
#ECEDCD
oklch(93.7% 0.042 108.6)
-
Step 200
200
#DDDEA0
oklch(88.5% 0.08 108.7)
-
Step 300
300 (this color)
#C6C548
oklch(80.1% 0.145 108.8)
-
Step 400
400
#A9A700
oklch(70.7% 0.153 108.9)
-
Step 500
500
#918F00
oklch(63.1% 0.137 108.8)
-
Step 600
600
#7A7800
oklch(55.6% 0.12 108.6)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800
#545200
oklch(42.7% 0.092 108.1)
-
Step 900
900
#454400
oklch(37.5% 0.081 108.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#C6C548 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) | #D4BD38 | 0.026 |
| Deuteranopia (no green cones) | #D6C250 | 0.027 |
| Tritanopia (no blue cones) | #D3B9AB | 0.130 |
| Achromatopsia (no color) | #C0C0C0 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6C548
#C6C548
oklch(80.1% 0.145 108.8)
- #BBB3FF
#BBB3FF
oklch(80.1% 0.107 288.6)
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 #C6C548, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.029
- Dark Yellow #D5B60A ΔE 0.041
- Olive Yellow #C2B709 ΔE 0.041
- Greenish Tan #BCCB7A ΔE 0.044
- Mustard #CEB301 ΔE 0.046
- Greenish Beige #C9D179 ΔE 0.048
- Light Olive #ACBF69 ΔE 0.049
- Pale Olive Green #B1D27B ΔE 0.050
Use #C6C548 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.