#677C67
Closest named color: Grey Brown (#7F7053). oklch(56.3% 0.04 145), rgb(103, 124, 103).
Aa
Black text reads best on this color (4.65:1).
About this color
#677C67 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.040 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.046 away. Black text reads best on it, at 4.65:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.65:1 |
| White text | 4.51:1 |
Values
| HEX | #677C67 |
| RGB | rgb(103, 124, 103) |
| HSL | hsl(120, 9%, 45%) |
| OKLCH | oklch(56.3% 0.04 145) |
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 #677C67 | 4.51:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #677C67 | 4.65:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #677C67 text on white | 4.51:1 | AA | Lc 71.3 | Content text, not long reading |
| #677C67 text on black | 4.65:1 | AA | Lc -30.4 | 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
#E8EBE8
oklch(93.7% 0.005 145.5)
-
Step 200
200
#D5DBD5
oklch(88.5% 0.01 145.5)
-
Step 300
300
#BAC4BA
oklch(81% 0.018 145.4)
-
Step 400
400
#96A696
oklch(70.8% 0.029 145.3)
-
Step 500
500
#7C907C
oklch(63.2% 0.037 145.1)
-
Step 600
600 (this color)
#677C67
oklch(56.3% 0.04 145)
-
Step 700
700
#546754
oklch(49.2% 0.038 145)
-
Step 800
800
#455445
oklch(42.8% 0.031 145)
-
Step 900
900
#3A453A
oklch(37.7% 0.023 145.1)
-
Step 950
950
#222922
oklch(27.2% 0.016 145.1)
#677C67 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) | #7D7866 | 0.032 |
| Deuteranopia (no green cones) | #797668 | 0.030 |
| Tritanopia (no blue cones) | #657B76 | 0.024 |
| Achromatopsia (no color) | #767676 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677C67
#677C67
oklch(56.3% 0.04 145)
- #826E83
#826E83
oklch(56.4% 0.04 324.6)
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 #677C67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.046
- Dark Sage #598556 ΔE 0.046
- Battleship Gray #6C757D ΔE 0.046
- Medium Grey #7D7F7C ΔE 0.047
- Battleship Grey #6B7C85 ΔE 0.047
- Slate Green #658D6D ΔE 0.049
- Steel Grey #6F828A ΔE 0.054
- Gray #808080 ΔE 0.055
Use #677C67 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.