#5AA778
Closest named color: Tea (#65AB7C). oklch(66.6% 0.105 155.4), rgb(90, 167, 120).
Aa
Black text reads best on this color (7.23:1).
About this color
#5AA778 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.105 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.017 away. Black text reads best on it, at 7.23:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #5AA778 |
| RGB | rgb(90, 167, 120) |
| HSL | hsl(143, 30%, 50%) |
| OKLCH | oklch(66.6% 0.105 155.4) |
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 #5AA778 | 2.90:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #5AA778 | 7.23:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #5AA778 text on white | 2.90:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #5AA778 text on black | 7.23:1 | AAA | Lc -46.6 | 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 500.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CBDFD1
oklch(88.5% 0.029 155.2)
-
Step 300
300
#A7CBB3
oklch(80.9% 0.051 155.9)
-
Step 400
400
#76B08B
oklch(70.7% 0.081 155.7)
-
Step 500
500 (this color)
#5AA778
oklch(66.6% 0.105 155.4)
-
Step 600
600
#2E8756
oklch(55.7% 0.114 155.5)
-
Step 700
700
#1F7246
oklch(49.1% 0.106 155.5)
-
Step 800
800
#1D5D3A
oklch(42.8% 0.087 155.6)
-
Step 900
900
#1F4C32
oklch(37.7% 0.067 155.8)
-
Step 950
950
#132D1D
oklch(27.1% 0.044 155)
#5AA778 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) | #A69C75 | 0.094 |
| Deuteranopia (no green cones) | #9B947B | 0.093 |
| Tritanopia (no blue cones) | #48A69A | 0.050 |
| Achromatopsia (no color) | #979797 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AA778
#5AA778
oklch(66.6% 0.105 155.4)
- #BC7BAD
#BC7BAD
oklch(66.6% 0.104 335.5)
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 #5AA778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.017
- Dusty Green #76A973 ΔE 0.030
- Dark Seafoam Green #3EAF76 ΔE 0.030
- Algae #54AC68 ΔE 0.030
- Dull Green #74A662 ΔE 0.034
- Jade #1FA774 ΔE 0.038
- Bluey Green #2BB179 ΔE 0.039
- Seaweed Green #35AD6B ΔE 0.040
Use #5AA778 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.