#757C63
Closest named color: Grey Brown (#7F7053). oklch(57.3% 0.038 120.3), rgb(117, 124, 99).
Aa
Black text reads best on this color (4.81:1).
About this color
#757C63 is a medium-dark, muted yellow. In OKLCH its lightness is 57%, its chroma 0.038 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.035 away. Black text reads best on it, at 4.81:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.81:1 |
| White text | 4.35:1 |
Values
| HEX | #757C63 |
| RGB | rgb(117, 124, 99) |
| HSL | hsl(77, 11%, 44%) |
| OKLCH | oklch(57.3% 0.038 120.3) |
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 #757C63 | 4.35:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #757C63 | 4.81:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #757C63 text on white | 4.35:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #757C63 text on black | 4.81:1 | AA | Lc -31.5 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE7
oklch(93.5% 0.004 121.6)
-
Step 200
200
#D8DAD3
oklch(88.5% 0.01 119.6)
-
Step 300
300
#BFC2B6
oklch(80.8% 0.017 118.2)
-
Step 400
400
#9EA391
oklch(70.6% 0.026 119.7)
-
Step 500
500
#868D75
oklch(63.1% 0.036 120.6)
-
Step 600
600 (this color)
#757C63
oklch(57.3% 0.038 120.3)
-
Step 700
700
#5E644E
oklch(49.1% 0.035 120.1)
-
Step 800
800
#4D5240
oklch(42.9% 0.029 120.3)
-
Step 900
900
#404436
oklch(37.8% 0.024 120.5)
-
Step 950
950
#252820
oklch(27.1% 0.015 124.1)
#757C63 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) | #7F7962 | 0.016 |
| Deuteranopia (no green cones) | #7E7964 | 0.016 |
| Tritanopia (no blue cones) | #777975 | 0.032 |
| Achromatopsia (no color) | #797979 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757C63
#757C63
oklch(57.3% 0.038 120.3)
- #7C748C
#7C748C
oklch(57.5% 0.038 300.4)
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 #757C63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.035
- Medium Grey #7D7F7C ΔE 0.039
- Brown Grey #8D8468 ΔE 0.045
- Dull Brown #876E4B ΔE 0.046
- Gray #808080 ΔE 0.046
- Slate Green #658D6D ΔE 0.049
- Dirt #8A6E45 ΔE 0.051
- Battleship Gray #6C757D ΔE 0.052
Use #757C63 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.