#628A51
Closest named color: Dark Sage (#598556). oklch(58.9% 0.094 136.8), rgb(98, 138, 81).
Aa
Black text reads best on this color (5.27:1).
About this color
#628A51 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.094 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.021 away. Black text reads best on it, at 5.27:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #628A51 |
| RGB | rgb(98, 138, 81) |
| HSL | hsl(102, 26%, 43%) |
| OKLCH | oklch(58.9% 0.094 136.8) |
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 #628A51 | 3.98:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #628A51 | 5.27:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #628A51 text on white | 3.98:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #628A51 text on black | 5.27:1 | AA | Lc -34.6 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D2DDCE
oklch(88.5% 0.023 137.3)
-
Step 300
300
#B4C7AD
oklch(80.8% 0.041 137.2)
-
Step 400
400
#8DAB81
oklch(70.7% 0.068 136.9)
-
Step 500
500
#719661
oklch(63.2% 0.087 136.6)
-
Step 600
600 (this color)
#628A51
oklch(58.9% 0.094 136.8)
-
Step 700
700
#486C39
oklch(49.1% 0.087 137.1)
-
Step 800
800
#3C582F
oklch(42.7% 0.073 136.4)
-
Step 900
900
#33492A
oklch(37.8% 0.058 137)
-
Step 950
950
#1E2B19
oklch(27.1% 0.037 137.3)
#628A51 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) | #8E824D | 0.062 |
| Deuteranopia (no green cones) | #887E54 | 0.062 |
| Tritanopia (no blue cones) | #61867C | 0.066 |
| Achromatopsia (no color) | #7F7F7F | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #628A51
#628A51
oklch(58.9% 0.094 136.8)
- #946BA2
#946BA2
oklch(59% 0.094 317.3)
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 #628A51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.021
- Light Forest Green #4F9153 ΔE 0.027
- Fern Green #548D44 ΔE 0.027
- Swamp #698339 ΔE 0.028
- Khaki Green #728639 ΔE 0.028
- Moss Green #658B38 ΔE 0.029
- Slate Green #658D6D ΔE 0.037
- Military Green #667C3E ΔE 0.040
Use #628A51 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.