#307A4A
Closest named color: Jungle Green (#048243). oklch(52% 0.106 152.4), rgb(48, 122, 74).
Aa
White text reads best on this color (5.23:1).
About this color
#307A4A is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.106 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.034 away. White text reads best on it, at 5.23:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.00:1 |
| White text | 5.23:1 |
Values
| HEX | #307A4A |
| RGB | rgb(48, 122, 74) |
| HSL | hsl(141, 44%, 33%) |
| OKLCH | oklch(52% 0.106 152.4) |
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 #307A4A | 5.23:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #307A4A | 4.00:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #307A4A text on white | 5.23:1 | AA | Lc 75.8 | Fine for body text |
| #307A4A text on black | 4.00:1 | AA large text | Lc -26.0 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFD0
oklch(88.5% 0.029 151.9)
-
Step 300
300
#A9CBB1
oklch(81% 0.051 152.2)
-
Step 400
400
#79B088
oklch(70.8% 0.082 152.4)
-
Step 500
500
#549C6A
oklch(63.2% 0.105 152.2)
-
Step 600
600
#358651
oklch(55.6% 0.114 152.2)
-
Step 700
700 (this color)
#307A4A
oklch(52% 0.106 152.4)
-
Step 800
800
#225C37
oklch(42.6% 0.086 152.7)
-
Step 900
900
#224C2F
oklch(37.7% 0.069 151.9)
-
Step 950
950
#152C1C
oklch(26.9% 0.042 152.5)
#307A4A 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) | #7A7047 | 0.091 |
| Deuteranopia (no green cones) | #70694D | 0.090 |
| Tritanopia (no blue cones) | #19786E | 0.056 |
| Achromatopsia (no color) | #6C6C6C | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307A4A
#307A4A
oklch(52% 0.106 152.4)
- #8C5083
#8C5083
oklch(51.9% 0.106 332.7)
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 #307A4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.034
- Sea Green #2E8B57 ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.053
- Tree Green #2A7E19 ΔE 0.056
- Muddy Green #657432 ΔE 0.057
- Dark Sage #598556 ΔE 0.058
- Military Green #667C3E ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.059
Use #307A4A 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.