#23B347
Closest named color: Shamrock (#01B44C). oklch(67.2% 0.189 146.7), rgb(35, 179, 71).
Aa
Black text reads best on this color (7.61:1).
About this color
#23B347 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.189 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.007 away. Black text reads best on it, at 7.61:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #23B347 |
| RGB | rgb(35, 179, 71) |
| HSL | hsl(135, 67%, 42%) |
| OKLCH | oklch(67.2% 0.189 146.7) |
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 #23B347 | 2.75:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #23B347 | 7.61:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #23B347 text on white | 2.75:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #23B347 text on black | 7.61:1 | AAA | Lc -49.2 | 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
#EFF9EF
oklch(97.2% 0.017 145.4)
-
Step 100
100
#DCF1DD
oklch(93.7% 0.035 146.6)
-
Step 200
200
#BEE6C0
oklch(88.6% 0.066 146.3)
-
Step 300
300
#8CD593
oklch(80.8% 0.118 146.7)
-
Step 400
400 (this color)
#23B347
oklch(67.2% 0.189 146.7)
-
Step 500
500
#00A63A
oklch(63.2% 0.189 146.7)
-
Step 600
600
#008C2F
oklch(55.7% 0.167 146.6)
-
Step 700
700
#007526
oklch(49% 0.147 146.7)
-
Step 800
800
#00601E
oklch(42.6% 0.127 146.7)
-
Step 900
900
#005018
oklch(37.6% 0.112 146.9)
-
Step 950
950
#00300B
oklch(26.9% 0.08 146.8)
#23B347 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) | #B5A23C | 0.146 |
| Deuteranopia (no green cones) | #A69750 | 0.146 |
| Tritanopia (no blue cones) | #00AF9C | 0.113 |
| Achromatopsia (no color) | #9C9C9C | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23B347
#23B347
oklch(67.2% 0.189 146.7)
- #D065D2
#D065D2
oklch(67.3% 0.189 326.7)
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 #23B347, closest first.
No curated palette has a color within ΔE 0.04 of #23B347.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.007
- Medium Green #39AD48 ΔE 0.019
- Leafy Green #51B73B ΔE 0.030
- Kelly Green #02AB2E ΔE 0.031
- Cool Green #33B864 ΔE 0.034
- Grass #5CAC2D ΔE 0.035
- Shamrock Green #02C14D ΔE 0.039
- Mid Green #50A747 ΔE 0.040
Use #23B347 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.