#00C675
Closest named color: Algae Green (#21C36F). oklch(72.7% 0.177 155.8), rgb(0, 198, 117).
Aa
Black text reads best on this color (9.33:1).
About this color
#00C675 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.177 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae Green (#21C36F), ΔE 0.009 away. Black text reads best on it, at 9.33:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Algae Green (#21C36F) |
| Black text | 9.33:1 |
| White text | 2.24:1 |
Values
| HEX | #00C675 |
| RGB | rgb(0, 198, 117) |
| HSL | hsl(155, 100%, 39%) |
| OKLCH | oklch(72.7% 0.177 155.8) |
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 #00C675 | 2.24:1 | Fails | Lc -48.4 | Large or bold text, headings |
| Black text on #00C675 | 9.33:1 | AAA | Lc 60.4 | Content text, not long reading |
| #00C675 text on white | 2.24:1 | Fails | Lc 43.6 | Non-text elements, placeholder text |
| #00C675 text on black | 9.33:1 | AAA | Lc -58.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF9F1
oklch(97.2% 0.016 154.5)
-
Step 100
100
#DAF1E1
oklch(93.7% 0.032 155.4)
-
Step 200
200
#B9E6C8
oklch(88.5% 0.062 155.7)
-
Step 300
300
#82D6A2
oklch(80.8% 0.111 155.8)
-
Step 400
400 (this color)
#00C675
oklch(72.7% 0.177 155.8)
-
Step 500
500
#00A460
oklch(63.2% 0.154 155.8)
-
Step 600
600
#008A50
oklch(55.7% 0.136 155.8)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F35
oklch(42.7% 0.104 155.6)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#00C675 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) | #C5B56F | 0.158 |
| Deuteranopia (no green cones) | #B2A77B | 0.156 |
| Tritanopia (no blue cones) | #00C4B2 | 0.086 |
| Achromatopsia (no color) | #ADADAD | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00C675
#00C675
oklch(72.7% 0.177 155.8)
- #E976D1
#E976D1
oklch(72.7% 0.178 335.7)
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 #00C675, closest first.
No curated palette has a color within ΔE 0.04 of #00C675.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae Green #21C36F ΔE 0.009
- Dark Mint Green #20C073 ΔE 0.017
- Dark Mint #48C072 ΔE 0.025
- Seaweed #18D17B ΔE 0.032
- Greenblue #23C48B ΔE 0.033
- Cool Green #33B864 ΔE 0.038
- Green Blue #01C08D ΔE 0.041
- Shamrock Green #02C14D ΔE 0.043
Use #00C675 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.