#667C63
Closest named color: Dark Sage (#598556). oklch(56.1% 0.046 141.7), rgb(102, 124, 99).
Aa
Black text reads best on this color (4.62:1).
About this color
#667C63 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.046 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.041 away. Black text reads best on it, at 4.62:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.62:1 |
| White text | 4.53:1 |
Values
| HEX | #667C63 |
| RGB | rgb(102, 124, 99) |
| HSL | hsl(113, 11%, 44%) |
| OKLCH | oklch(56.1% 0.046 141.7) |
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 #667C63 | 4.53:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #667C63 | 4.62:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #667C63 text on white | 4.53:1 | AA | Lc 71.5 | Content text, not long reading |
| #667C63 text on black | 4.62:1 | AA | Lc -30.2 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D5DBD4
oklch(88.5% 0.011 141.3)
-
Step 300
300
#B9C4B8
oklch(80.8% 0.021 143)
-
Step 400
400
#95A693
oklch(70.6% 0.033 142.3)
-
Step 500
500
#7C9079
oklch(63.1% 0.041 141.5)
-
Step 600
600 (this color)
#667C63
oklch(56.1% 0.046 141.7)
-
Step 700
700
#536751
oklch(49.1% 0.042 142.5)
-
Step 800
800
#445442
oklch(42.7% 0.035 142)
-
Step 900
900
#3A4538
oklch(37.6% 0.026 140.8)
-
Step 950
950
#222921
oklch(27.1% 0.018 141.6)
#667C63 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) | #7D7762 | 0.035 |
| Deuteranopia (no green cones) | #7A7564 | 0.034 |
| Tritanopia (no blue cones) | #657A75 | 0.030 |
| Achromatopsia (no color) | #767676 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667C63
#667C63
oklch(56.1% 0.046 141.7)
- #826C85
#826C85
oklch(56.1% 0.046 322.3)
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 #667C63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.041
- Grey Brown #7F7053 ΔE 0.046
- Slate Green #658D6D ΔE 0.048
- Military Green #667C3E ΔE 0.050
- Medium Grey #7D7F7C ΔE 0.052
- Battleship Gray #6C757D ΔE 0.052
- Battleship Grey #6B7C85 ΔE 0.054
- Dull Brown #876E4B ΔE 0.059
Use #667C63 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.