#63755F
Closest named color: Grey Brown (#7F7053). oklch(54.1% 0.04 140), rgb(99, 117, 95).
Aa
White text reads best on this color (4.95:1).
About this color
#63755F is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.040 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.042 away. White text reads best on it, at 4.95:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.24:1 |
| White text | 4.95:1 |
Values
| HEX | #63755F |
| RGB | rgb(99, 117, 95) |
| HSL | hsl(109, 10%, 42%) |
| OKLCH | oklch(54.1% 0.04 140) |
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 #63755F | 4.95:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #63755F | 4.24:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #63755F text on white | 4.95:1 | AA | Lc 74.3 | Content text, not long reading |
| #63755F text on black | 4.24:1 | AA large text | Lc -27.4 | Dividers and decoration only |
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
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD5
oklch(88.6% 0.01 140.5)
-
Step 300
300
#BBC4B9
oklch(81% 0.018 140)
-
Step 400
400
#97A594
oklch(70.6% 0.029 140.2)
-
Step 500
500
#7E8F7A
oklch(63% 0.037 139.7)
-
Step 600
600 (this color)
#63755F
oklch(54.1% 0.04 140)
-
Step 700
700
#566652
oklch(49.1% 0.037 139.4)
-
Step 800
800
#465343
oklch(42.6% 0.031 139.8)
-
Step 900
900
#3B4539
oklch(37.7% 0.024 140.4)
-
Step 950
950
#232821
oklch(26.9% 0.015 136.7)
#63755F 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) | #76715E | 0.029 |
| Deuteranopia (no green cones) | #736F60 | 0.029 |
| Tritanopia (no blue cones) | #62736F | 0.027 |
| Achromatopsia (no color) | #707070 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63755F
#63755F
oklch(54.1% 0.04 140)
- #7A687E
#7A687E
oklch(54.2% 0.04 320.1)
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 #63755F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.042
- Dim Gray #696969 ΔE 0.045
- Battleship Gray #6C757D ΔE 0.050
- Dark Taupe #7F684E ΔE 0.052
- Dark Moss Green #606C38 ΔE 0.053
- Military Green #667C3E ΔE 0.055
- Dark Sage #598556 ΔE 0.055
- Dull Brown #876E4B ΔE 0.057
Use #63755F 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.