#628900
Closest named color: Sap Green (#5C8B15). oklch(57.9% 0.149 127), rgb(98, 137, 0).
Aa
Black text reads best on this color (5.09:1).
About this color
#628900 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.149 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.008 away. Black text reads best on it, at 5.09:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.09:1 |
| White text | 4.11:1 |
Values
| HEX | #628900 |
| RGB | rgb(98, 137, 0) |
| HSL | hsl(77, 100%, 27%) |
| OKLCH | oklch(57.9% 0.149 127) |
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 #628900 | 4.11:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #628900 | 5.09:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #628900 text on white | 4.11:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #628900 text on black | 5.09:1 | AA | Lc -33.6 | 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
#F4F7F0
oklch(97.2% 0.01 125.7)
-
Step 100
100
#E6ECDF
oklch(93.5% 0.018 127.1)
-
Step 200
200
#D2DEC4
oklch(88.4% 0.037 127.4)
-
Step 300
300
#B5C99A
oklch(80.9% 0.067 126.6)
-
Step 400
400
#8EAD61
oklch(70.6% 0.108 127.1)
-
Step 500
500
#739830
oklch(63.1% 0.138 126.9)
-
Step 600
600 (this color)
#628900
oklch(57.9% 0.149 127)
-
Step 700
700
#4D6D00
oklch(49.1% 0.127 127.1)
-
Step 800
800
#3F5900
oklch(42.7% 0.11 126.7)
-
Step 900
900
#354A0A
oklch(37.8% 0.09 126.8)
-
Step 950
950
#1F2B09
oklch(26.9% 0.056 126.5)
#628900 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) | #917F00 | 0.072 |
| Deuteranopia (no green cones) | #8B7C18 | 0.070 |
| Tritanopia (no blue cones) | #668274 | 0.120 |
| Achromatopsia (no color) | #7D7D7D | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #628900
#628900
oklch(57.9% 0.149 127)
- #915EBE
#915EBE
oklch(57.8% 0.15 306.8)
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 #628900, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.008
- Mossy Green #638B27 ΔE 0.017
- Olive Drab #6B8E23 ΔE 0.024
- Swamp Green #748500 ΔE 0.026
- Dark Yellow Green #728F02 ΔE 0.029
- Moss Green #658B38 ΔE 0.032
- Fern Green #548D44 ΔE 0.041
- Olive Green #677A04 ΔE 0.044
Use #628900 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.