#27A458
Closest named color: Mid Green (#50A747). oklch(63.5% 0.155 151.5), rgb(39, 164, 88).
Aa
Black text reads best on this color (6.53:1).
About this color
#27A458 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.155 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.032 away. Black text reads best on it, at 6.53:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.53:1 |
| White text | 3.21:1 |
Values
| HEX | #27A458 |
| RGB | rgb(39, 164, 88) |
| HSL | hsl(144, 62%, 40%) |
| OKLCH | oklch(63.5% 0.155 151.5) |
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 #27A458 | 3.21:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #27A458 | 6.53:1 | AA | Lc 45.2 | Large or bold text, headings |
| #27A458 text on white | 3.21:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #27A458 text on black | 6.53:1 | AA | Lc -42.9 | 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 500.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C6E2CC
oklch(88.6% 0.042 151.8)
-
Step 300
300
#9DCFA8
oklch(80.9% 0.076 151.1)
-
Step 400
400
#62B67A
oklch(70.7% 0.121 151.5)
-
Step 500
500 (this color)
#27A458
oklch(63.5% 0.155 151.5)
-
Step 600
600
#008B44
oklch(55.7% 0.148 151.5)
-
Step 700
700
#007538
oklch(49.2% 0.131 151.5)
-
Step 800
800
#00602D
oklch(42.8% 0.114 151.6)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#072F16
oklch(27% 0.063 151.7)
#27A458 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) | #A59652 | 0.131 |
| Deuteranopia (no green cones) | #968B5D | 0.129 |
| Tritanopia (no blue cones) | #00A192 | 0.084 |
| Achromatopsia (no color) | #909090 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27A458
#27A458
oklch(63.5% 0.155 151.5)
- #BF63B4
#BF63B4
oklch(63.5% 0.155 331.8)
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 #27A458, closest first.
No curated palette has a color within ΔE 0.04 of #27A458.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.032
- Seaweed Green #35AD6B ΔE 0.033
- Jade #1FA774 ΔE 0.035
- Jade Green #2BAF6A ΔE 0.035
- Medium Green #39AD48 ΔE 0.037
- Muted Green #5FA052 ΔE 0.038
- Algae #54AC68 ΔE 0.045
- Dark Pastel Green #56AE57 ΔE 0.046
Use #27A458 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.