#39B453
Closest named color: Cool Green (#33B864). oklch(68.1% 0.174 147.1), rgb(57, 180, 83).
Aa
Black text reads best on this color (7.82:1).
About this color
#39B453 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.174 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.019 away. Black text reads best on it, at 7.82:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 7.82:1 |
| White text | 2.68:1 |
Values
| HEX | #39B453 |
| RGB | rgb(57, 180, 83) |
| HSL | hsl(133, 52%, 46%) |
| OKLCH | oklch(68.1% 0.174 147.1) |
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 #39B453 | 2.68:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #39B453 | 7.82:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #39B453 text on white | 2.68:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #39B453 text on black | 7.82:1 | AAA | Lc -50.2 | 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
#EFF8F0
oklch(97% 0.014 148.8)
-
Step 100
100
#DDF0DE
oklch(93.6% 0.031 146.8)
-
Step 200
200
#C0E5C2
oklch(88.6% 0.061 146.5)
-
Step 300
300
#90D497
oklch(80.9% 0.11 147)
-
Step 400
400 (this color)
#39B453
oklch(68.1% 0.174 147.1)
-
Step 500
500
#00A63C
oklch(63.2% 0.188 147.1)
-
Step 600
600
#008B31
oklch(55.5% 0.165 147.1)
-
Step 700
700
#007528
oklch(49% 0.145 147.1)
-
Step 800
800
#00601F
oklch(42.6% 0.127 147)
-
Step 900
900
#005019
oklch(37.6% 0.111 147.2)
-
Step 950
950
#00300C
oklch(26.9% 0.079 147.3)
#39B453 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) | #B6A44A | 0.136 |
| Deuteranopia (no green cones) | #A79A5A | 0.134 |
| Tritanopia (no blue cones) | #03B09E | 0.102 |
| Achromatopsia (no color) | #9E9E9E | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39B453
#39B453
oklch(68.1% 0.174 147.1)
- #CF6DCF
#CF6DCF
oklch(68.1% 0.173 327.3)
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 #39B453, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.019
- Shamrock #01B44C ΔE 0.020
- Medium Green #39AD48 ΔE 0.021
- Dark Pastel Green #56AE57 ΔE 0.026
- Leafy Green #51B73B ΔE 0.028
- Jade Green #2BAF6A ΔE 0.034
- Grass #5CAC2D ΔE 0.035
- Mid Green #50A747 ΔE 0.036
Use #39B453 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.