#23C170
Closest named color: Dark Mint Green (#20C073). oklch(71.5% 0.171 154.2), rgb(35, 193, 112).
Aa
Black text reads best on this color (8.93:1).
About this color
#23C170 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.171 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint Green (#20C073), ΔE 0.005 away. Black text reads best on it, at 8.93:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Dark Mint Green (#20C073) |
| Black text | 8.93:1 |
| White text | 2.35:1 |
Values
| HEX | #23C170 |
| RGB | rgb(35, 193, 112) |
| HSL | hsl(149, 69%, 45%) |
| OKLCH | oklch(71.5% 0.171 154.2) |
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 #23C170 | 2.35:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #23C170 | 8.93:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #23C170 text on white | 2.35:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #23C170 text on black | 8.93:1 | AAA | Lc -56.3 | 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
#EEF8F1
oklch(97% 0.014 155.6)
-
Step 100
100
#DBF0E1
oklch(93.6% 0.03 154.7)
-
Step 200
200
#BCE5C8
oklch(88.5% 0.058 154.3)
-
Step 300
300
#87D5A1
oklch(80.8% 0.107 154.2)
-
Step 400
400 (this color)
#23C170
oklch(71.5% 0.171 154.2)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#23C170 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) | #C1B16A | 0.150 |
| Deuteranopia (no green cones) | #AFA476 | 0.147 |
| Tritanopia (no blue cones) | #00BFAD | 0.085 |
| Achromatopsia (no color) | #A9A9A9 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23C170
#23C170
oklch(71.5% 0.171 154.2)
- #E175CE
#E175CE
oklch(71.4% 0.171 334.2)
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 #23C170, closest first.
No curated palette has a color within ΔE 0.04 of #23C170.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint Green #20C073 ΔE 0.005
- Algae Green #21C36F ΔE 0.006
- Dark Mint #48C072 ΔE 0.017
- Cool Green #33B864 ΔE 0.025
- Greenblue #23C48B ΔE 0.034
- Green Blue #01C08D ΔE 0.039
- Green Teal #0CB577 ΔE 0.040
- Shamrock Green #02C14D ΔE 0.041
Use #23C170 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.