#43B07E
Closest named color: Dark Seafoam Green (#3EAF76). oklch(68.1% 0.125 160.2), rgb(67, 176, 126).
Aa
Black text reads best on this color (7.75:1).
About this color
#43B07E is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.125 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.012 away. Black text reads best on it, at 7.75:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #43B07E |
| RGB | rgb(67, 176, 126) |
| HSL | hsl(152, 45%, 48%) |
| OKLCH | oklch(68.1% 0.125 160.2) |
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 #43B07E | 2.70:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #43B07E | 7.75:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #43B07E text on white | 2.70:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #43B07E text on black | 7.75:1 | AAA | Lc -49.7 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEFE5
oklch(93.7% 0.022 160.2)
-
Step 200
200
#C1E2D0
oklch(88.4% 0.043 161.6)
-
Step 300
300
#94D1B0
oklch(81% 0.078 160.4)
-
Step 400
400 (this color)
#43B07E
oklch(68.1% 0.125 160.2)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#43B07E 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) | #AEA37B | 0.119 |
| Deuteranopia (no green cones) | #9F9981 | 0.115 |
| Tritanopia (no blue cones) | #00AFA3 | 0.055 |
| Achromatopsia (no color) | #9D9D9D | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43B07E
#43B07E
oklch(68.1% 0.125 160.2)
- #CB78B0
#CB78B0
oklch(68% 0.125 340.3)
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 #43B07E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.012
- Bluey Green #2BB179 ΔE 0.016
- Medium Sea Green #3CB371 ΔE 0.023
- Dark Seafoam #1FB57A ΔE 0.023
- Algae #54AC68 ΔE 0.027
- Seaweed Green #35AD6B ΔE 0.028
- Green Teal #0CB577 ΔE 0.028
- Tea #65AB7C ΔE 0.028
Use #43B07E 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.